Ducting. 6 in x 25 ft
Ducting. 6 in x 25 ft at HorticultureSource.com -
6 inch foil duct. 25 feet in length.Great for those medium sized projects. Remember, the more bends the more back pressure for the blower the deal with and the less CFM at the exit end. Use this to cool our new air cooled glass tube reflectors.